Finding the Fourth Proportional to 23,669.18, 32,662.37 and 13,590.53

Step by Step Solution

1. Step 1: Write the proportion equation
   23,669.18 : 32,662.37 = 13,590.53 : x
2. Step 2: Convert to fraction form
   23,669.18/32,662.37 = 13,590.53/x
3. Step 3: Cross multiply
   23,669.18x = 32,662.37 × 13,590.53
4. Step 4: Simplify right side
   23,669.18x = 443,898,919.36
5. Step 5: Solve for x
   x = 443,898,919.36/23,669.18
6. Step 6: Final answer
   x = 18,754.30